How long does delivery take?

Land (neighboring countries):7-15 workdays; Sea (Asia/Africa):20-40 workdays; Sea (Europe/America):30-50 workdays.

Who handles shipping and customs?

We do export customs; you handle import customs (we help with docs). DDP (door-to-door, all costs covered) is optional.

What if the machine has problems after delivery?

Contact us within 48h with photos/videos. We offer remote support and sparts

Can I buy spare parts alone?

Yes. Genuine/OEM parts (filters, hoses, etc.) available, shipped with the machine or separately.

Used Original Doosan Dx300 Excavator - Premium Construction Machine Supplier

Name: Used Original Doosan Dx300 Excavator - Premium Construction Machine Supplier
Brand: Zm Machinery Trade Co., Limited
SKU: 2255260605

Anhui, ChinaZm Machinery Trade Co., Limited

US$38,000.00-44,000.00

1 Piece

Product profile

Arm Length

6.25m

Bucket Capacity

1.75m3

Engine Power

159kw

Operating Weight

30.2ton

Track Shoe Width

600 mm

Year of Manufacture

Latest Year

Name

Doosan Dx140

Origin

Japan

Key features

Global Export Experience: 13-year history covering Asia, Africa, Europe, and Americas with reliable service.

Strict Quality Control: Low working hours, intact core parts, and pre-export maintenance for all machines.

Flexible Customization: Offers flexible customization options for specific client requirements.

Comprehensive Inspection: Detailed inspection reports with photos, videos, and third-party inspection allowed.

Genuine Spare Parts: Genuine and OEM spare parts available, shipped with or separately from the machine.

Legal Export Documents: Sourced legally with complete customs clearance papers including invoice and packing list.

Fast Delivery Options: Land delivery 7-15 days; Sea delivery 20-50 days depending on destination region.

Secure Payment Terms: Accepts T/T, LC, D/P, PayPal, and Western Union with flexible deposit options.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Zm Machinery Trade Co., Limited

Anhui, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.12h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a China-based trading company established in 2020, with eight employees and a valid import and export license. Its stated business scope covers pumps, vacuum equipment, mechanical equipment, building materials, electrical equipment, hardware, and related products. The supplier reports flexible customization and five years of export experience, but finished products are checked by packing staff and no quality-control testing equipment was found on site. Quality and service management has significant documentation gaps: no written procedures or records were found for supplier service assessment, corrective and preventive actions, or complaint handling. The supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show participation. One R&D engineer is assigned to after-sales technical services, while no customer cases or cooperative suppliers are documented. Financial data is excluded from this assessment in accordance with the privacy requirement.

Supplier typeThe supplier is explicitly identified as a trading company and limited company, with eight employees and no indication that it belongs to a larger corporate group. Its business scope is broad and includes sales and repair of mechanical, electrical, pump, vacuum, building-material, and hardware products, indicating a trading-oriented rather than clearly manufacturing-oriented profile.

After-Sales capabilityOne R&D engineer is responsible for after-sales technical services, and non-conforming units are reportedly repaired and re-inspected. Nevertheless, there are no written procedures or records for complaint handling, service capability assessment, or corrective and preventive actions, and the supplier has no overseas agents, branches, warehouses, or showrooms; this indicates limited documented and overseas service infrastructure.

Production capacityThe supplier is categorized as a trading company with eight employees, and its scope emphasizes product sales and repair rather than manufacturing. Finished products are checked by packing staff, two quality inspectors are reported, and no quality-control test equipment was found on site; these findings do not demonstrate substantial in-house production capability.

Customization capabilityThe supplier explicitly reports flexible customization capability. No further details are provided regarding engineering resources, customization scope, tooling, prototypes, or production validation, but the stated capability is direct evidence supporting this field.

Product Q&A

Q:What used construction machinery do you export?

Full range, including used excavators, loaders, bulldozers, cranes and dump trucks.

Q:Are your machines legal for export?

Yes. Sourced legally with complete docs, and we provide customs clearance papers (invoice, packing list, etc.).

Q:Can I check the machine before buying?

Sure. We offer detailed inspection reports (photos/videos, performance tests);third-party inspection is also allowed.

Q:What's the ordering process?

1. Inquiry; 2. Get quote & inspect machine; 3. Sign contract; 4. Make payment; 5. We arrange shipment; 6. You receive the machine.

Q:What payment methods do you accept?

T/T (30% deposit, 70% before shipment)

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Used Original Doosan Dx300 Excavator - Premium Construction Machine Supplier